A turbojet thrust reverser includes two doors each controlled by a respective
electronic
control unit, at least one sensor per door measuring at least one item of position
data concerning the door, at least one sensor of each door being connected to the
electronic control unit controlling that door, the electronic control units being
connected to each other in order to exchange the position data, a FADEC having
two channels each connected to both electronic control units in order to receive
from each of the electronic control units data concerning the positions of each
of the doors and data concerning the operating state of each of the electronic
control units, the channels being connected to each other in order to exchange
the door position data and the electronic control unit state data so that the airplane
pilot is continuously informed about the positions of the doors and the states
of the electronic units, even in the event of a breakdown in one of the electronic
units and in one of the FADEC channels.